diff --git a/app/build.gradle b/app/build.gradle
index 96a83d186c..45d5a18a68 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -157,7 +157,7 @@ dependencies {
     testImplementation 'org.robolectric:shadows-multidex:4.2'
 }
 
-def canonicalVersionCode = 146
+def canonicalVersionCode = 147
 def canonicalVersionName = "1.9.0"
 
 def postFixSize = 10
@@ -235,7 +235,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled true
+            minifyEnabled false
 
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),
                     'proguard/proguard-dagger.pro',
diff --git a/app/proguard/proguard.pro b/app/proguard/proguard.pro
index 2634d86b94..863701970c 100644
--- a/app/proguard/proguard.pro
+++ b/app/proguard/proguard.pro
@@ -2,6 +2,7 @@
 -keepattributes SourceFile,LineNumberTable
 -keep class org.whispersystems.** { *; }
 -keep class org.thoughtcrime.securesms.** { *; }
+-keep class org.session.** { *; }
 -keepclassmembers class ** {
     public void onEvent*(**);
 }
diff --git a/libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageSender.kt b/libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageSender.kt
index ebab94b9aa..ff07ae0ddc 100644
--- a/libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageSender.kt
+++ b/libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageSender.kt
@@ -12,9 +12,6 @@ import org.session.libsession.messaging.messages.control.ClosedGroupControlMessa
 import org.session.libsession.messaging.messages.control.ConfigurationMessage
 import org.session.libsession.messaging.messages.control.ExpirationTimerUpdate
 import org.session.libsession.messaging.messages.visible.*
-import org.session.libsession.messaging.sending_receiving.attachments.Attachment as SignalAttachment
-import org.session.libsession.messaging.sending_receiving.linkpreview.LinkPreview as SignalLinkPreview
-import org.session.libsession.messaging.sending_receiving.quotes.QuoteModel as SignalQuote
 import org.session.libsession.messaging.opengroups.OpenGroupAPI
 import org.session.libsession.messaging.opengroups.OpenGroupMessage
 import org.session.libsession.messaging.threads.Address
@@ -24,11 +21,15 @@ import org.session.libsession.snode.SnodeAPI
 import org.session.libsession.snode.SnodeConfiguration
 import org.session.libsession.snode.SnodeMessage
 import org.session.libsession.utilities.SSKEnvironment
+import org.session.libsignal.service.internal.push.PushTransportDetails
 import org.session.libsignal.service.internal.push.SignalServiceProtos
 import org.session.libsignal.service.loki.api.crypto.ProofOfWork
 import org.session.libsignal.service.loki.utilities.hexEncodedPublicKey
 import org.session.libsignal.utilities.Base64
 import org.session.libsignal.utilities.logging.Log
+import org.session.libsession.messaging.sending_receiving.attachments.Attachment as SignalAttachment
+import org.session.libsession.messaging.sending_receiving.linkpreview.LinkPreview as SignalLinkPreview
+import org.session.libsession.messaging.sending_receiving.quotes.QuoteModel as SignalQuote
 
 
 object MessageSender {
@@ -118,7 +119,7 @@ object MessageSender {
             // Convert it to protobuf
             val proto = message.toProto() ?: throw Error.ProtoConversionFailed
             // Serialize the protobuf
-            val plaintext = proto.toByteArray()
+            val plaintext = PushTransportDetails.getPaddedMessageBody(proto.toByteArray())
             // Encrypt the serialized protobuf
             val ciphertext: ByteArray
             when (destination) {